--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ImagePrint/ImagePrintEngine/DeviceProtocols/btprotocol/inc/cbtdiscover.h	Thu Dec 17 08:45:53 2009 +0200
@@ -0,0 +1,163 @@
+/*
+* Copyright (c) 2004-2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Contains the CBtDiscover class definition. Bluetooth device discovery and SDP.
+*
+*/
+
+
+#ifndef CBTDISCOVER_H
+#define CBTDISCOVER_H
+
+#include <btextnotifiers.h>
+#include <btmanclient.h>
+#include <obex.h>
+#include <btsdp.h>
+
+#include "e32base.h"
+#include "tprinter.h"
+#include "btprotocolconsts.h"
+
+/**
+  * \brief Implements Bluetooth device discovery and SDP.
+  *
+  * Implements Bluetooth device discovery and Service Discovery Protocol (SDP).
+  * Uses the low-level Symbian interfaces for doing a Bluetooth device discovery,
+  * allowing for more flexibility with the user interface. Results of the device discovery and
+  * SDP request are stored in private variables until extracted by CRsBTDiscoverEngine
+  * which owns the only instance of this class, and directs the asynchronous functionality.
+  * \sa CRsBtDiscoverEngine
+  */
+NONSHARABLE_CLASS(CBtDiscover) : public CBase, public MSdpAgentNotifier
+	{
+		public:
+
+			static CBtDiscover* NewL();
+
+			virtual ~CBtDiscover();
+
+			void Start(TRequestStatus& aStatus);
+			void Stop();
+			void Reset();
+
+			TBool IsDoingSDP() const;
+			TBool IsFindingDevices() const;
+			TBool IsBPPSupported() const;
+			TBool IsOPPSupported() const;
+			
+			void StopSDP();
+
+			void GetNextDevice(TRequestStatus &aStatus);
+			void GetSupportedServicesL(TRequestStatus &aStatus, TUint32 aServiceMask = -1);
+			
+			TBool SupportsContentType(const TDesC &aContType) const;
+			void SetContentTypesL(const TPtrC8 &aString);
+
+			void SetPrinterModelL(const TPtrC8 &aString);
+			const TDesC& GetPrinterModel() const;
+
+			void SetNameRecord(TNameRecord aNameRecord);
+			TNameRecord GetNameRecord() const;
+
+			const TDesC& GetDeviceName() const;
+			TBTDeviceClass GetDeviceClass() const;
+			
+			TInt GetBPPPort() const;
+			void SetBPPPort(TInt aPort);
+			TInt GetSTSPort() const;
+			void SetSTSPort(TInt aPort);
+			TInt GetOPPPort() const;
+			void SetOPPPort(TInt aPort);
+			
+			void SetVendor( TPrinter::TPrinterVendor aVendor );
+			TPrinter::TPrinterVendor GetVendor() const;
+
+		public: // From MSdpAgentNotifier
+
+			void AttributeRequestComplete(TSdpServRecordHandle aHandle, TInt aError);
+			void NextRecordRequestComplete(TInt aError, TSdpServRecordHandle aHandle, TInt aTotalRecordsCount);
+			void AttributeRequestResult(TSdpServRecordHandle aHandle, TSdpAttributeID aAttrID, CSdpAttrValue* aAttrValue);
+
+		private:
+			CBtDiscover();
+			void ConstructL();
+			
+			void StartSDPL();
+			void AttributeRequestResultL( TSdpAttributeID aAttrID, CSdpAttrValue* aValue );
+			void GetNextAttributeL(TSdpServRecordHandle aHandle);
+
+		public:
+			TSdpAttributeID iCurrentSDPAttrID;
+			TUint           iCurrentServiceUUID;
+			TBool 			iFoundSTS;
+			TBool 			iWantedService;
+
+		private:
+			// internal flags
+			// operation flags
+			TBool iDoingSDP;
+			TBool iFindingDevices;
+			
+			CSdpAgent* iAgent;
+
+			TRequestStatus *iRequestStatus;
+
+			CSdpSearchPattern* iSdpSearchPattern;
+			CSdpAttrIdMatchList* iMatchList;
+
+			HBufC* iContentTypes;
+
+			RSocketServ iSocketServ;
+			RHostResolver iHostResolver;
+
+			// device data
+			TNameEntry iNameEntry;
+			TInquirySockAddr iSockAddr;
+			HBufC* iPrinterModel;
+			TPrinter::TPrinterVendor iVendor;
+			TInt iBPPPort;
+			TInt iSTSPort;
+			TInt iOPPPort;
+	};
+
+
+/**
+  * \brief Enumerate the values in a SDP response attribute list.
+  *
+  * Used to parse attributes from the structured data returned by a Bluetooth
+  * Service Discovery Protocol request.
+  */
+class CBTAttribValVisitor : public CBase, public MSdpAttributeValueVisitor
+	{
+	public:
+		static CBTAttribValVisitor* NewLC( CBtDiscover& aDiscover );
+		~CBTAttribValVisitor();
+
+	public: // from MSdpAttributeValueVisitor
+		void VisitAttributeValueL(CSdpAttrValue& aValue, TSdpElementType aType);
+		void StartListL(CSdpAttrValueList& aList);
+		void EndListL();
+
+	private:
+		CBTAttribValVisitor( CBtDiscover& aDiscover );
+		void CheckUuid( const TUUID& aUuid );
+		void CheckUint( const TUint& aValue );
+		void CheckVendor( const TDesC8& aVendor );
+
+	private:
+		CBtDiscover& iDiscover;
+	};
+
+#endif // CBTDISCOVER_H
+
+//  End of File